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- //---------------------------------------------------------------------------//
- // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
- //
- // Distributed under the Boost Software License, Version 1.0
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- //
- // See http://boostorg.github.com/compute for more information.
- //---------------------------------------------------------------------------//
- #ifndef BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
- #define BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
- #include <exception>
- #include <sstream>
- #include <string>
- namespace boost {
- namespace compute {
- /// \class unsupported_extension_error
- /// \brief Exception thrown when attempting to use an unsupported
- /// OpenCL extension.
- ///
- /// This exception is thrown when the user attempts to use an OpenCL
- /// extension which is not supported on the platform and/or device.
- ///
- /// An example of this is attempting to use CL-GL sharing on a non-GPU
- /// device.
- ///
- /// \see opencl_error
- class unsupported_extension_error : public std::exception
- {
- public:
- /// Creates a new unsupported extension error exception object indicating
- /// that \p extension is not supported by the OpenCL platform or device.
- explicit unsupported_extension_error(const char *extension) throw()
- : m_extension(extension)
- {
- std::stringstream msg;
- msg << "OpenCL extension " << extension << " not supported";
- m_error_string = msg.str();
- }
- /// Destroys the unsupported extension error object.
- ~unsupported_extension_error() throw()
- {
- }
- /// Returns the name of the unsupported extension.
- std::string extension_name() const throw()
- {
- return m_extension;
- }
- /// Returns a string containing a human-readable error message containing
- /// the name of the unsupported exception.
- const char* what() const throw()
- {
- return m_error_string.c_str();
- }
- private:
- std::string m_extension;
- std::string m_error_string;
- };
- } // end compute namespace
- } // end boost namespace
- #endif // BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
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